GPS navigation uses the same principle, but instead of relying on stars or the sun to find our location, our devices use satellite signals. We currently have over 30 GPS satellites orbiting the ...

Satellite phones are an absolute game-changer if you're venturing into remote areas that lay beyond the reach of traditional mobile networks or during emergencies or natural disasters.

From a technical and operational standpoint, the brilliance of DOD’s prescient selection of signals transmitted by GPS satellites remains apparent today. America’s warfighters depend on ...

ZDNET spoke to parents and professionals like Dr. Siu to determine the best GPS trackers and devices to stay aware of your child's location. Our pick for the best GPS tracker for kids overall is ...

About two months into what had been a rewarding “personal journey” in India, and after travelling through nearly a dozen ...

Satellite phones or Garmin’s banned GPS devices, on the other hand, can actively transmit signals and location data to orbiting satellites. This makes them useful for communication in remote ...

These satellite communicators, used for texting when there is no cell connection, are illegal in India. All GPS devices with two-way transmission capabilities are. A trekker from Scotland with the ...

In February 1991, two Russians joined this magazine’s Editorial Advisory Board: Nocolay Ivanov, Ph.D., research and development director of the USSR’s Institute for Space Device Engineering ... the ...